ETC Study Guide 2026

Everything you need to pass the ETC exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.

📋 ETC Exam Format at a Glance

100
Questions
120 min
Time Limit
70.00%
Passing Score

📚 ETC Topics to Study (50)

✍️ Sample ETC Questions & Answers

1. Which ASTM standard covers the standard specification for carbon structural steel, commonly referred to as A36 steel?
✓ ASTM A36

ASTM A36 is the specification for carbon structural steel used widely in construction, with a minimum yield strength of 36 ksi.

2. What does NPDES stand for in stormwater management?
✓ National Pollutant Discharge Elimination System

The NPDES permit program under the Clean Water Act regulates point source discharges of pollutants into waters of the US, including construction site stormwater.

3. In an orthographic projection drawing using third-angle projection (standard in the US), where is the right-side view placed relative to the front view?
✓ To the right of the front view

In third-angle projection, the right-side view is placed to the right of the front view, as if the object were unfolded outward toward the viewer.

4. What distinguishes an 'administrative control' from an 'engineering control' in hazard mitigation?
✓ Administrative controls change work practices or schedules; engineering controls physically alter the work environment

Engineering controls physically modify equipment or the environment to reduce hazard exposure, while administrative controls involve changes to work procedures, schedules, or practices.

5. What does tributary area mean in structural load distribution?
✓ The floor or roof area that contributes load to a specific structural member

Tributary area is the portion of floor, roof, or wall area that is supported by and loads a particular beam, column, or foundation element.

6. Which type of weld discontinuity does a guided bend test most effectively detect?
✓ Lack of fusion and cracks

The guided bend test flexes a weld cross-section around a die, opening up internal lack-of-fusion defects and cracks that would not be visible on the surface.

🎯 Free ETC Practice Tests

📖 ETC Guides & Articles

Your ETC Study Path
1. Learn with Flashcards → 2. Drill Practice Tests → 3. Take the Full Exam Simulation

What Practice Test Geeks adds beyond an AI chat for ETC

An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:

  • A timed, full-length ETC mock exam — 100 questions in 120 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
  • A fixed ETC question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
  • Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
  • A printable ETC cheat sheet you can print or save as a PDF.
  • ETC flashcards built from the same question bank.
  • Free ETC practice tests with the correct answer shown after each question.
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